Sleeve for a height adjustable arm rest unit



FIG. 1 is a perspective view of a sleeve for a height adjustable armrest unit incorporating the design of the present invention.

FIG. 2 is a front elevational view of the sleeve.

FIG. 3 is a side view of the sleeve.

FIG. 4 is a top plan view of the sleeve.

FIG. 5 is a rear elevational view of the sleeve; and,

FIG. 6 is a bottom plan view of the sleeve.

The ornamental design for a sleeve for a height adjustable arm restunit, as shown and described.